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» Dimensionality reduction and generalization
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144
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ICDE
2012
IEEE
228views Database» more  ICDE 2012»
13 years 6 months ago
A General Method for Estimating Correlated Aggregates over a Data Stream
—On a stream of two dimensional data items (x, y) where x is an item identifier, and y is a numerical attribute, a correlated aggregate query requires us to first apply a selec...
Srikanta Tirthapura, David P. Woodruff
160
Voted
SIGIR
2004
ACM
15 years 9 months ago
On scaling latent semantic indexing for large peer-to-peer systems
The exponential growth of data demands scalable infrastructures capable of indexing and searching rich content such as text, music, and images. A promising direction is to combine...
Chunqiang Tang, Sandhya Dwarkadas, Zhichen Xu
195
Voted
POPL
2006
ACM
16 years 4 months ago
Simplifying reductions
We present optimization techniques for high level equational programs that are generalizations of affine control loops (ACLs). Significant parts of the SpecFP and PerfectClub benc...
Gautam Gupta, Sanjay V. Rajopadhye
110
Voted
ISCC
2009
IEEE
106views Communications» more  ISCC 2009»
15 years 10 months ago
Multivariate reduction in wireless sensor networks
In wireless sensor networks, energy consumption is generally associated with the amount of sent data once communication is the activity of the network that consumes more energy. T...
Orlando Silva Junior, André L. L. de Aquino...
106
Voted
GECCO
2007
Springer
142views Optimization» more  GECCO 2007»
15 years 9 months ago
Improving global numerical optimization using a search-space reduction algorithm
We have developed an algorithm for reduction of search-space, called Domain Optimization Algorithm (DOA), applied to global optimization. This approach can efficiently eliminate ...
Vinicius Veloso de Melo, Alexandre C. B. Delbem, D...